CA1278347C - Circuit de detection de correlation pouvant fonctionner a basse frequence - Google Patents

Circuit de detection de correlation pouvant fonctionner a basse frequence

Info

Publication number
CA1278347C
CA1278347C CA000577981A CA577981A CA1278347C CA 1278347 C CA1278347 C CA 1278347C CA 000577981 A CA000577981 A CA 000577981A CA 577981 A CA577981 A CA 577981A CA 1278347 C CA1278347 C CA 1278347C
Authority
CA
Canada
Prior art keywords
error
converted
data
quadrature
phase
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA000577981A
Other languages
English (en)
Inventor
Shoichi Mizoguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of CA1278347C publication Critical patent/CA1278347C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/01—Equalisers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
CA000577981A 1987-09-22 1988-09-21 Circuit de detection de correlation pouvant fonctionner a basse frequence Expired - Lifetime CA1278347C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23631487 1987-09-22
JP236314/1987 1987-09-22

Publications (1)

Publication Number Publication Date
CA1278347C true CA1278347C (fr) 1990-12-27

Family

ID=16998963

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000577981A Expired - Lifetime CA1278347C (fr) 1987-09-22 1988-09-21 Circuit de detection de correlation pouvant fonctionner a basse frequence

Country Status (6)

Country Link
US (1) US4908838A (fr)
EP (1) EP0309250B1 (fr)
JP (1) JPH01157133A (fr)
AU (1) AU607881B2 (fr)
CA (1) CA1278347C (fr)
DE (1) DE3889271T2 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0687540B2 (ja) * 1988-11-10 1994-11-02 日本電気株式会社 復調装置
JPH0720044B2 (ja) * 1989-09-14 1995-03-06 日本電気株式会社 可変タップ制御信号発生回路
JPH03241915A (ja) * 1990-02-19 1991-10-29 Nec Corp 自動等化器制御信号発生回路
JP2611557B2 (ja) * 1991-02-19 1997-05-21 日本電気株式会社 判定帰還形自動等化器
FI20001913A (fi) 2000-08-30 2002-03-01 Nokia Mobile Phones Ltd Menetelmä ja järjestely häiriön vähentämiseksi
US6934732B2 (en) * 2001-02-06 2005-08-23 3G. Com, Inc. Simplified circuit for correlating binary and non-binary sequences
DE10153862B4 (de) * 2001-11-02 2004-01-29 Texas Instruments Deutschland Gmbh Verfahren zum Übertragen von Daten zwischen wenigstens zwei über einen seriellen Datenbus miteinander verbundenen Modulen und serielle Schnittstelle zur Durchführung des Verfahrens
US20070047635A1 (en) * 2005-08-24 2007-03-01 Stojanovic Vladimir M Signaling system with data correlation detection

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57109089A (en) * 1980-12-26 1982-07-07 Nec Corp Initial value resetting circuit for operational amplifier
EP0106136A3 (fr) * 1982-09-13 1985-10-16 Communications Satellite Corporation Egaliseur transversal à commande numérique
US4475211A (en) * 1982-09-13 1984-10-02 Communications Satellite Corporation Digitally controlled transversal equalizer
DE3401944A1 (de) * 1984-01-20 1985-08-01 Siemens AG, 1000 Berlin und 8000 München 1 bit/1 bit-digitalkorrelator
DE3414129A1 (de) * 1984-04-14 1985-10-24 Standard Elektrik Lorenz Ag, 7000 Stuttgart Adaptiver entzerrer fuer digitale nachrichtenuebertragungssysteme mit einer uebertragungsgeschwindigkeit oberhalb der nyquistfrequenz
WO1987001535A1 (fr) * 1985-08-30 1987-03-12 Fujitsu Limited Systeme de transmission des donnees par radio
JPS6387828A (ja) * 1986-09-30 1988-04-19 Nec Corp デイジタル復調システム

Also Published As

Publication number Publication date
JPH0586093B2 (fr) 1993-12-09
EP0309250A3 (fr) 1991-04-03
EP0309250B1 (fr) 1994-04-27
US4908838A (en) 1990-03-13
DE3889271T2 (de) 1994-12-08
DE3889271D1 (de) 1994-06-01
JPH01157133A (ja) 1989-06-20
EP0309250A2 (fr) 1989-03-29
AU607881B2 (en) 1991-03-14
AU2249588A (en) 1989-03-23

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